Horizon Air flights and customer reviews

Horizon Air, founded in 1981, is a regional American airline based in SeaTac, Washington, USA. It is the eighth largest regional airline in the country, serving more than 50 cities in the USA, Canada and Mexico. Its main hubs are Seattle-Tacoma (SEA) and Portland (PDX) airports, while the secondary hub is located in the Los Angeles international airport (LAX). Horizon Air is the “sister” carrier of Alaska Airlines, both are members of the Alaska Air Group. In addition, it operates flights in codeshare on behalf of Northwest Airlines and American Airlines. The airline's frequent flyer program is Mileage Plan.